Pyrifenox, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678496 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 6:6PFPI Sodium bis(perfluorohexyl)phosphinate, 50µg/ml in MeOH, 1,2ml Price on request 70233 N-Nitrosodimethylamine Price on request 79302 4,4’-Methoxychlor Price on request